#3184D4#3184D4

#3184D4 is a mid, vivid cyan. Relative luminance 0.219; OKLCH L 60.3% C 0.145 H 251.0°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3184D4
RGB	rgb(49, 132, 212)
HSL	hsl(209, 65%, 51%)
HSV	hsv(209, 77%, 83%)
CMYK	cmyk(76.9%, 37.7%, 0%, 16.9%)
CIE-LAB	lab(53.93, 2.75, -48.16)
CIE-LCH	lch(53.93, 48.24, 273.27°)
OKLab	oklab(60.27% -0.0474 -0.1373)
OKLCH	oklch(60.27% 0.145 251)
XYZ	xyz(21.3971, 21.9064, 65.3752)
Luminance	0.2191 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3184D4 #D48131

analogous

#31D4D3 #3184D4 #3132D4

triadic

#3184D4 #D43184 #84D431

tetradic

#3184D4 #D331D4 #D48131 #32D431

square

#3184D4 #D331D4 #D48131 #32D431

split-complementary

#3184D4 #D43132 #D4D331

monochromatic

#184673 #2365A5 #3184D4 #64A2DF #96C0E9

Accessibility & contrast

On white

3.90

#3184D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#3184D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3184D4

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3184D4	#FFFFFF	#000000	##000000
##3184D4	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E89D7

Deuteranopia (green-blind)

#457AD2

Tritanopia (blue-blind)

#0097A2

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3184d4;
/* rgb */ color: rgb(49, 132, 212);
/* oklch */ color: oklch(60.3% 0.145 251.0);

Tailwind

colors: {
  custom: {
    50: '#80a7e1',
    500: '#3184d4',
    950: '#000000',
  },
}

SCSS

$custom: #3184d4;
$custom-light: #80a7e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3184d4",
  "rgb": {
    "r": 49,
    "g": 132,
    "b": 212
  },
  "hsl": {
    "h": 209.448,
    "s": 65.462,
    "l": 51.176
  },
  "oklch": {
    "l": 0.6027,
    "c": 0.1453,
    "h": 251
  },
  "luminance": 0.21909
}

Semantic roles & 50–950 ramp

primary

#3184D4

secondary

#D4B08C

accent

#923FE8

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3184D4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →